MLK-11896-2 usb: chipidea: imx: derefence pointer after NULL check

Dereference data pointer after its NULL check.

Signed-off-by: Li Jun <jun.li@freescale.com>

diff --git a/drivers/usb/chipidea/usbmisc_imx.c b/drivers/usb/chipidea/usbmisc_imx.c
index 1b55960..6e23a32 100644 (file)
--- a/drivers/usb/chipidea/usbmisc_imx.c
+++ b/drivers/usb/chipidea/usbmisc_imx.c
@@ -991,12 +991,13 @@ EXPORT_SYMBOL_GPL(imx_usbmisc_set_wakeup);
 int imx_usbmisc_charger_detection(struct imx_usbmisc_data *data, bool connect)
 {
        struct imx_usbmisc *usbmisc;
-       struct usb_charger *charger = data->charger;
+       struct usb_charger *charger;
        int ret = 0;
 
        if (!data)
                return -EINVAL;
 
+       charger = data->charger;
        usbmisc = dev_get_drvdata(data->dev);
        if (!usbmisc->ops->charger_primary_detection)
                return -ENOTSUPP;